CK-12 - ck12.org

CK-12 is a non-profit educational platform that provides free, high-quality K-12 educational resources, including textbooks, practice problems, and interactive learning tools.

Official Website: ck12.org

CK-12 is a non-profit organization dedicated to improving global education quality, aiming to provide free, high-quality educational resources for students and teachers. The platform covers multiple subject areas from basic science to advanced mathematics, supporting personalized learning to help students better master knowledge.

Rich Resources

CK-12 offers a wealth of educational resources, including textbooks, practice problems, video tutorials, and interactive simulations. These resources are rigorously reviewed to ensure the accuracy and reliability of the content. Users can select appropriate learning materials based on their needs.

Personalized Learning

The CK-12 platform supports personalized learning paths, recommending suitable learning resources based on students' progress and understanding. Through an intelligent assessment system, students can promptly understand their learning status and receive targeted feedback and suggestions.

Interactive Learning

CK-12's interactive learning tools enable students to gain a deeper understanding and application of knowledge. For example, simulation experiments allow students to perform experimental operations in a virtual environment, enhancing practical skills. Additionally, the platform provides discussion areas to facilitate communication and collaboration between students and teachers.

Flexible Use

CK-12's resources can be flexibly applied in various scenarios such as classroom teaching, home learning, and self-study. Teachers can integrate content from the platform into their courses, and students can independently choose learning materials to study anytime, anywhere.